package org.eclipse.aether.internal.test.util;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   * 
   *  http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  class ArtifactDefinition
  {
      private String groupId;
  
      private String artifactId;
  
      private String extension;
  
      private String version;
  
      private String scope = "";
  
      private String definition;
  
      private String id;
  
      private String reference;
  
      private Boolean optional;
  
      ArtifactDefinition( String def )
      {
          this.definition = def.trim();
  
          if ( definition.startsWith( "(" ) )
          {
              int idx = definition.indexOf( ')' );
              this.id = definition.substring( 1, idx );
              this.definition = definition.substring( idx + 1 );
          }
          else if ( definition.startsWith( "^" ) )
          {
              this.reference = definition.substring( 1 );
              return;
          }
  
          String[] split = definition.split( ":" );
          if ( split.length < 4 )
          {
              throw new IllegalArgumentException( "Need definition like 'gid:aid:ext:ver[:scope]', but was: "
                  + definition );
          }
          groupId = split[0];
          artifactId = split[1];
          extension = split[2];
          version = split[3];
          if ( split.length > 4 )
          {
              scope = split[4];
          }
          if ( split.length > 5 )
          {
              if ( "optional".equalsIgnoreCase( split[5] ) )
              {
                  optional = true;
              }
              else if ( "!optional".equalsIgnoreCase( split[5] ) )
              {
                  optional = false;
              }
          }
      }
  
      public String getGroupId()
      {
          return groupId;
      }
  
      public String getArtifactId()
      {
          return artifactId;
      }
  
      public String getExtension()
      {
          return extension;
      }
  
     public String getVersion()
     {
         return version;
     }
 
     public String getScope()
     {
         return scope;
     }
 
     @Override
     public String toString()
     {
         return definition;
     }
 
     public String getId()
     {
         return id;
     }
 
     public String getReference()
     {
         return reference;
     }
 
     public boolean isReference()
     {
         return reference != null;
     }
 
     public boolean hasId()
     {
         return id != null;
     }
 
     public Boolean getOptional()
     {
         return optional;
     }
 }